Pith Number

pith:4JSOUZZC

pith:2025:4JSOUZZCISGP76HRTAKSWOZQBY

not attested not anchored not stored refs pending

Correspondence as Video: Test-Time Adaption on SAM2 for Reference Segmentation in the Wild

Haoran Wang, Jian Zhang, Lei Qi, Yinghuan Shi, Zekun Li

arxiv:2508.07759 v1 · 2025-08-11 · cs.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4JSOUZZCISGP76HRTAKSWOZQBY}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T11:51:51.773459Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e264ea6722448cfff8f198152b3b300e1535903597a41387aef5c3c901a26e97

Aliases

arxiv: 2508.07759 · arxiv_version: 2508.07759v1 · doi: 10.48550/arxiv.2508.07759 · pith_short_12: 4JSOUZZCISGP · pith_short_16: 4JSOUZZCISGP76HR · pith_short_8: 4JSOUZZC

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/4JSOUZZCISGP76HRTAKSWOZQBY \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: e264ea6722448cfff8f198152b3b300e1535903597a41387aef5c3c901a26e97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe2bc982a745682f64c6f959e63572a01e510a724bb0408ee9b2882c8d7e1834",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-08-11T08:42:49Z",
    "title_canon_sha256": "d1c8b74ad2b844bdca581ae1341132b080238bbe53056b69232e8cf41261bcba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.07759",
    "kind": "arxiv",
    "version": 1
  }
}